Feetures! Elite Ultra Light Cushion No Show Athletic Running Socks (2) Women Runners with Seamless Toe, and Targeted Compression Color: Black & Grey Size: Small (shoe size 4-6.5) EXTREME COMFORT: Our Elite socks have a unique anatomical design that enhances fit, delivering maximum comfort and protection by eliminating blisters. The seamless toe provides unsurpassed comfort. LIGHTWEIGHT: The ultra thin construction takes up less room in the shoe and are perfect for those who prefer a lighter, cooler feel. TEMPERATURE CONTROL: Our Ultra Light socks are super thin and designed to keep feet cool under the most intense conditions. iWick fibers do a superior job of wicking moisture to keep feet cool and dry. SOCK-LOCK TECHNOLOGY: Our Patented Sock-Lock Technology provides targeted compression where it’s needed most.